CVE-2012-3580: Symantec Messaging Gateway

High severity, CVSS 7.7. EPSS: 1.1% chance of exploitation in the next 30 days.

Symantec Messaging Gateway (SMG) before 10.0 allows remote authenticated users to modify the web application by leveraging access to the management interface.

Affected products

• Symantec Messaging Gateway: up to and including 9.5.4; version 9.5 only; version 9.5.1 only; version 9.5.2 only; version 9.5.3 only

Published 2012-08-29. Last modified 2026-06-16.